An internal water-proof coating has been developed Anwar Shahadat Angur to safeguard the internal circuits of your cell phone from water and rusting due to battery charging.
“He explained these properties of the coating would bar water from entering the circuit-board which can otherwise cause problems in the innermost hardware and delicate software of the cellphone.
While charging a cellphone a substantial amount of oxide gases are discharged. This causes the internal hardware of the phone to rust. The rust causes short circuit and other problems within the wirings and circuits.”